1、部署

1.1、修改flink-conf.yaml

1.1.1、flink-17

jobmanager.rpc.address: boshi-122
jobmanager.rpc.port: 6123
# 设置jobmanager总内存
jobmanager.memory.process.size: 2048m
# 设置taskmanager的运行总内存
taskmanager.memory.process.size: 4096mb
# 设置用户代码运行内存
taskmanager.memory.task.heap.size: 3072m
# 设置flink框架内存
taskmanager.memory.framework.heap.size: 128m
# 设置managed memory内存
taskmanager.memory.managed.size: 128m
# 设置堆外内存
taskmanager.memory.framework.off-heap.size: 128m
# 设置网络缓存
taskmanager.memory.network.max: 128m
# 设置JVM内存
taskmanager.memory.jvm-metaspace.size: 256m
taskmanager.memory.jvm-overhead.max: 256m
taskmanager.numberOfTaskSlots: 8
parallelism.default: 1
jobmanager.execution.failover-strategy: region
classloader.check-leaked-classloader: false
akka.ask.timeout: 50s
web.timeout: 50000
heartbeat.timeout: 180000
taskmanager.network.request-backoff.max: 240000
state.savepoints.dir: file:///data/flink/savepoint/
state.checkpoints.dir: file:///data/flink/checkpoint/
env.java.opts: -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly -XX:+AlwaysPreTouch -server -XX:+HeapDumpOnOutOfMemoryError

1.1.2、flink-1-13

jobmanager.rpc.address: boshi-146
jobmanager.rpc.port: 6123
# 设置jobmanager总内存
jobmanager.memory.process.size: 4096m
# 设置taskmanager的运行总内存
taskmanager.memory.process.size: 16384mb
# 设置用户代码运行内存
taskmanager.memory.task.heap.size: 15360m
# 设置flink框架内存
taskmanager.memory.framework.heap.size: 128m
# 设置managed memory内存
taskmanager.memory.managed.size: 128m
# 设置堆外内存
taskmanager.memory.framework.off-heap.size: 128m
# 设置网络缓存
taskmanager.memory.network.max: 128m
# 设置JVM内存
taskmanager.memory.jvm-metaspace.size: 256m
taskmanager.memory.jvm-overhead.max: 256m
taskmanager.numberOfTaskSlots: 2
parallelism.default: 2
jobmanager.execution.failover-strategy: region
classloader.check-leaked-classloader: false
akka.ask.timeout: 100s
web.timeout: 100000
heartbeat.timeout: 180000
taskmanager.network.request-backoff.max: 240000
state.savepoints.dir: hdfs://hdfs-ha/flink/savepoint/
state.checkpoints.dir: hdfs://hdfs-ha/flink/checkpoint/
env.java.opts: -server -XX:+UseG1GC -Xloggc:<LOG_DIR>/gc.log -XX:+PrintGCDetails -XX:-OmitStackTraceInFastThrow -XX:+PrintGCTimeStamps -XX:+PrintGCDateStamps -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=20 -XX:GCLogFileSize=100M

1.2、masters

boshi-122:8081

1.3、workers

boshi-129
boshi-137
boshi-144
boshi-166

2、提交任务

2.1、mysql-to-kafka-starrocks

--MySQL表
CREATE TABLE mysql_crawl_enterprise_website (`id` int,`eid` varchar,`enterprise_name` varchar,`website` varchar,`html` varchar,PRIMARY KEY (`id`) NOT ENFORCED
) WITH (
'connector' = 'mysql-cdc',
'hostname' = 'ip',
'port' = '3306',
'username' = 'root',
'password' = '',
'database-name' = 'db_enterprise_outer_resource',
'table-name' = 'crawl_enterprise_website',
'scan.incremental.snapshot.enabled' = 'false'
);--Kafka表
CREATE TABLE kafka_crawl_enterprise_website (`id` int,`eid` varchar,`enterprise_name` varchar,`website` varchar,`html` varchar,PRIMARY KEY (`id`) NOT ENFORCED
) WITH ('connector' = 'upsert-kafka','topic' = 'ods_crawl_enterprise_website','properties.bootstrap.servers' = 'ip:6667,ip:6667,ip:6667','properties.group.id' = 'source_province','properties.max.request.size' = '512000000','properties.session.timeout.ms' = '60000','properties.request.timeout.ms' = '40000',-- 'properties.max.poll.records' = '100',-- 'properties.auto.offset.reset' = 'latest','key.format' = 'json','value.format' = 'json'
);--Starrocks表
CREATE TABLE starrock_ods_crawl_enterprise_website (`id` int,`eid` varchar,`enterprise_name` varchar,`website` varchar,`html` varchar,PRIMARY KEY (`id`) NOT ENFORCED -- 如果要同步的数据库表定义了主键, 则这里也需要定义
) WITH ('connector' = 'starrocks','jdbc-url' = 'jdbc:mysql://ip:9030','load-url' = 'ip:8030','database-name' = 'ods','table-name' = 'ods_crawl_enterprise_website','username' = 'starrocks','password' = '','sink.max-retries' = '5',-- 'sink.parallelism' = '2',-- 'sink.version' = 'V1',-- 'sink.buffer-flush.max-rows' = '64000','sink.buffer-flush.max-bytes' = '256000000','sink.buffer-flush.interval-ms' = '3000',-- 'sink.properties.label' ='ods_crawl_enterprise_website','sink.properties.format' = 'json','sink.properties.strip_outer_array' = 'true','sink.properties.ignore_json_size' = 'true' --忽略对 JSON Body 大小的检查);--MySQL数据同步到Kafka
insert into kafka_crawl_enterprise_website select * from mysql_crawl_enterprise_website;
--Kafka数据同步到Starrocks
insert into starrock_ods_crawl_enterprise_website select * from kafka_crawl_enterprise_website;

2.2、提交参数

jobmanager.memory.process.size=4096m
taskmanager.memory.process.size=8192m
taskmanager.memory.task.heap.size=7168m
taskmanager.memory.framework.heap.size=128m
taskmanager.memory.framework.off-heap.size=128m
taskmanager.memory.managed.size=128m
taskmanager.memory.network.max=128m
taskmanager.memory.jvm-metaspace.size=256m
taskmanager.memory.jvm-overhead.max=256m
parallelism.default=3
taskmanager.numberOfTaskSlots=1
yarn.containers.vcores=1